diff --git a/ogn/parser/parse.py b/ogn/parser/parse.py
index b59db08..2e6ad9e 100644
--- a/ogn/parser/parse.py
+++ b/ogn/parser/parse.py
@@ -1,7 +1,7 @@
 import re
 from datetime import datetime
 
-from ogn.parser.utils import createTimestamp, parseAngle, KNOTS_TO_MS, KPH_TO_MS, FEETS_TO_METER, fahrenheit_to_celsius, CheapRuler, normalized_quality
+from ogn.parser.utils import createTimestamp, parseAngle, KNOTS_TO_MS, KPH_TO_MS, FEETS_TO_METER, INCH_TO_MM, fahrenheit_to_celsius, CheapRuler, normalized_quality
 from ogn.parser.pattern import PATTERN_APRS, PATTERN_APRS_POSITION, PATTERN_APRS_POSITION_WEATHER, PATTERN_APRS_STATUS, PATTERN_SERVER
 from ogn.parser.exceptions import AprsParseError
 
@@ -117,6 +117,8 @@ def parse_aprs(message, reference_timestamp=None):
                         'wind_speed': int(match_position_weather.group('wind_speed')) * KNOTS_TO_MS / KPH_TO_MS if match_position_weather.group('wind_speed') != '...' else None,
                         'wind_speed_peak': int(match_position_weather.group('wind_speed_peak')) * KNOTS_TO_MS / KPH_TO_MS if match_position_weather.group('wind_speed_peak') != '...' else None,
                         'temperature': fahrenheit_to_celsius(float(match_position_weather.group('temperature'))) if match_position_weather.group('temperature') != '...' else None,
+                        'rainfall_1h': int(match_position_weather.group('rainfall_1h')) / 100.0 * INCH_TO_MM if match_position_weather.group('rainfall_1h') else None,
+                        'rainfall_24h': int(match_position_weather.group('rainfall_24h')) / 100.0 * INCH_TO_MM if match_position_weather.group('rainfall_24h') else None,
                         'humidity': int(match_position_weather.group('humidity')) * 0.01 if match_position_weather.group('humidity') else None,
                         'barometric_pressure': int(match_position_weather.group('barometric_pressure')) if match_position_weather.group('barometric_pressure') else None,
 
diff --git a/ogn/parser/pattern.py b/ogn/parser/pattern.py
index 151a5d5..dba25b6 100644
--- a/ogn/parser/pattern.py
+++ b/ogn/parser/pattern.py
@@ -2,7 +2,7 @@ import re
 
 PATTERN_APRS = re.compile(r"^(?P<callsign>.+?)>(?P<dstcall>[A-Z0-9]+),((?P<relay>[A-Za-z0-9]+)\*)?.*,(?P<receiver>.+?):(?P<aprs_type>(.))(?P<aprs_body>.*)$")
 PATTERN_APRS_POSITION = re.compile(r"^(?P<time>(([0-1]\d|2[0-3])[0-5]\d[0-5]\dh|([0-2]\d|3[0-1])([0-1]\d|2[0-3])[0-5]\dz))(?P<latitude>9000\.00|[0-8]\d{3}\.\d{2})(?P<latitude_sign>N|S)(?P<symbol_table>.)(?P<longitude>18000\.00|1[0-7]\d{3}\.\d{2}|0\d{4}\.\d{2})(?P<longitude_sign>E|W)(?P<symbol>.)(?P<course_extension>(?P<course>\d{3})/(?P<ground_speed>\d{3}))?(/A=(?P<altitude>(-\d{5}|\d{6})))?(?P<pos_extension>\s!W((?P<latitude_enhancement>\d)(?P<longitude_enhancement>\d))!)?(?:\s(?P<comment>.*))?$")
-PATTERN_APRS_POSITION_WEATHER = re.compile(r"^(?P<time>(([0-1]\d|2[0-3])[0-5]\d[0-5]\dh|([0-2]\d|3[0-1])([0-1]\d|2[0-3])[0-5]\dz))(?P<latitude>9000\.00|[0-8]\d{3}\.\d{2})(?P<latitude_sign>N|S)(?P<symbol_table>.)(?P<longitude>18000\.00|1[0-7]\d{3}\.\d{2}|0\d{4}\.\d{2})(?P<longitude_sign>E|W)(?P<symbol>.)(?P<wind_direction>(\d{3}|\.{3}))/(?P<wind_speed>(\d{3}|\.{3}))g(?P<wind_speed_peak>(\d{3}|\.{3}))t(?P<temperature>(\d{3}|\.{3}))(h(?P<humidity>\d{2}))?(b(?P<barometric_pressure>\d{5}))?(?:\s(?P<comment>.*))?$")
+PATTERN_APRS_POSITION_WEATHER = re.compile(r"^(?P<time>(([0-1]\d|2[0-3])[0-5]\d[0-5]\dh|([0-2]\d|3[0-1])([0-1]\d|2[0-3])[0-5]\dz))(?P<latitude>9000\.00|[0-8]\d{3}\.\d{2})(?P<latitude_sign>N|S)(?P<symbol_table>.)(?P<longitude>18000\.00|1[0-7]\d{3}\.\d{2}|0\d{4}\.\d{2})(?P<longitude_sign>E|W)(?P<symbol>.)(?P<wind_direction>(\d{3}|\.{3}))/(?P<wind_speed>(\d{3}|\.{3}))g(?P<wind_speed_peak>(\d{3}|\.{3}))t(?P<temperature>(\d{3}|\.{3}))(r(?P<rainfall_1h>\d{3}))?(p(?P<rainfall_24h>\d{3}))?(h(?P<humidity>\d{2}))?(b(?P<barometric_pressure>\d{5}))?(?:\s(?P<comment>.*))?$")
 PATTERN_APRS_STATUS = re.compile(r"^(?P<time>(([0-1]\d|2[0-3])[0-5]\d[0-5]\dh|([0-2]\d|3[0-1])([0-1]\d|2[0-3])[0-5]\dz))\s(?P<comment>.*)$")
 
 PATTERN_SERVER = re.compile(r"^# aprsc (?P<version>[a-z0-9\.\-]+) (?P<timestamp>\d+ [A-Za-z]+ \d+ \d{2}:\d{2}:\d{2} GMT) (?P<server>[A-Z0-9]+) (?P<ip_address>\d+\.\d+\.\d+\.\d+):(?P<port>\d+)$")
diff --git a/ogn/parser/utils.py b/ogn/parser/utils.py
index f0c4918..901240f 100644
--- a/ogn/parser/utils.py
+++ b/ogn/parser/utils.py
@@ -6,6 +6,7 @@ FPM_TO_MS = FEETS_TO_METER / 60     # ratio fpm to m/s
 KNOTS_TO_MS = 0.5144                # ratio knots to m/s
 KPH_TO_MS = 0.27778                 # ratio kph to m/s
 HPM_TO_DEGS = 180 / 60              # ratio between half turn per minute and degrees/s
+INCH_TO_MM = 25.4                   # ratio inch to mm
 
 
 def fahrenheit_to_celsius(fahrenheit):
diff --git a/tests/parser/test_parse_aprs.py b/tests/parser/test_parse_aprs.py
index b1eed30..a649d4b 100644
--- a/tests/parser/test_parse_aprs.py
+++ b/tests/parser/test_parse_aprs.py
@@ -2,7 +2,7 @@ import unittest
 
 from datetime import datetime
 
-from ogn.parser.utils import KNOTS_TO_MS, KPH_TO_MS, FEETS_TO_METER, fahrenheit_to_celsius
+from ogn.parser.utils import KNOTS_TO_MS, KPH_TO_MS, FEETS_TO_METER, INCH_TO_MM, fahrenheit_to_celsius
 from ogn.parser.parse import parse_aprs
 from ogn.parser.exceptions import AprsParseError
 
@@ -88,6 +88,14 @@ class TestStringMethods(unittest.TestCase):
 
         self.assertEqual(message['comment'], '29.0dB -8.0kHz')
 
+    def test_GXAirCom_fanet_position_weather_rainfall(self):
+        raw_message = 'FNT08F298>OGNFNT,qAS,DREIFBERG:/082654h4804.90N/00845.74E_273/005g008t057r123p234h90b10264 0.0dB'
+        message = parse_aprs(raw_message)
+
+        self.assertEqual(message['aprs_type'], 'position_weather')
+        self.assertEqual(message['rainfall_1h'], 123 / 100 * INCH_TO_MM)
+        self.assertEqual(message['rainfall_24h'], 234 / 100 * INCH_TO_MM)
+
     def test_v028_fanet_position_weather_empty(self):
         raw_message = 'FNT010115>OGNFNT,qAS,DB7MJ:/065738h4727.72N/01012.83E_.../...g...t... 27.8dB -13.8kHz'
         message = parse_aprs(raw_message)